Answer:
50
Step-by-step explanation:
P- Parenthesis
E- Exponents
M- Multiplication
D- Division
A- Addition
S- Subtraction
(3²+4²)
3*3= 9 4*4= 16 16+9= 25 2(25) 25*2= 50
Hope this helped! (ノ◕ヮ◕)ノ*:・゚✧
( ゚д゚)つ Bye
Answer:
log₃(243) = x
Step-by-step explanation:
3^x = 243
Rule: a^x = b -> logₐ(b) = x
log₃(243) = x
QUESTION 1
Given that:
,
,
and

Then;


Group similar terms;

Simplify;

QUESTION 2
Given that;
.

and

Substitute the functions;

Substitute x=3




QUESTION 3
Given:


This implies that;

Expand the parenthesis;


QUESTION 4
The given function is;

Let





The range is:



The interval notation is;

Find angleK:
Angle k = 180-45-85 = 50
Both triangles have an angle equal to 85 and 45, which makes the 3rd angle in both triangles equal to 50
Because all three angles are the same the triangles are similar.
the answer to this question is 55 cm